000 00324nam a2200133Ia 4500
008 141015s9999 xx 000 0 und d
082 _a658.312 4
_bSin
100 _aSingh L. S.
245 _aHrd For Workers
260 _c1996
_bOxford University Pub
_aDelhi
300 _a241p
365 _cRs.
366 _cSUNIL R CHAVAN
999 _c280723
_d280723